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-rw-r--r--arch/powerpc/mm/pgtable-radix.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c
index 5d05245208ee..c1185c8ecb22 100644
--- a/arch/powerpc/mm/pgtable-radix.c
+++ b/arch/powerpc/mm/pgtable-radix.c
@@ -494,6 +494,7 @@ void __init radix__early_init_mmu(void)
__kernel_virt_size = RADIX_KERN_VIRT_SIZE;
__vmalloc_start = RADIX_VMALLOC_START;
__vmalloc_end = RADIX_VMALLOC_END;
+ __kernel_io_start = RADIX_KERN_IO_START;
vmemmap = (struct page *)RADIX_VMEMMAP_BASE;
ioremap_bot = IOREMAP_BASE;